| 1 F and G Thorpebank Road Limited | Households | 2021 |
| 10-15 Coppsfield Residents Limited | Households | 2000 |
| 24HR Homecare Limited | Health & social care | 2016 |
| 270 Walton Road Limited | Households | 2017 |
| 2ND Light Studio Ltd | Information & communication | 2025 |
| 39-55 Spurfield (Freehold) Limited | Households | 2021 |
| 39-55 Spurfield RTM Co Ltd | Households | 2006 |
| 888 Companies Ltd | Wholesale & retail | 2022 |
| A & M Tween Ltd | Education | 2019 |
| A Turner Ltd | Administrative & support | 2020 |
| A&L Barbers Ltd | Other services | 2018 |
| A&T Imports Ltd | Wholesale & retail | 2024 |
| A. Lamari Property Management Limited | Real estate | 2015 |
| AA Crest Properties Ltd | Real estate | 2018 |
| Aaron Commercial Developments Limited | Construction | 2013 |
| Aaron Management Services Limited | Manufacturing | 1993 |
| AB Holdco Limited | Financial services | 2022 |
| AB Management Enterprises Ltd | Financial services | 2025 |
| Abbeyford Limited | Wholesale & retail | 2015 |
| Accountants Therapy Ltd | Other services | 2025 |
| Active Families Limited | Professional & scientific | 2009 |
| Active Mavrick Holdings Limited | Construction | 2024 |
| Adam Dobbing Limited | Professional & scientific | 2024 |
| ADD to Buggy Limited | Wholesale & retail | 2025 |
| Aeroflow Solutions Limited | Professional & scientific | 2025 |
| Aestima Software Ltd | Professional & scientific | 2026 |
| AJK Partners Ltd | Manufacturing | 2025 |
| AK Alliance Limited | Health & social care | 2023 |
| Al-Maaida UK Limited | Wholesale & retail | 2015 |
| Alden London Ltd | Transport & logistics | 2023 |
| ALL OUT Flooring Ltd | Construction | 2019 |
| ALL Steel London Ltd | Manufacturing | 2025 |
| Alter Interiors Limited | Construction | 2002 |
| Alws Consulting Ltd | Professional & scientific | 2017 |
| Aman Prestige Motors Ltd | Wholesale & retail | 2019 |
| Angel Cars Limited | Transport & logistics | 2005 |
| Angel Cleaners Surrey Ltd | Administrative & support | 2022 |
| Anhialo Ltd | Construction | 2017 |
| Apex Digtal Solution Limited | Professional & scientific | 2025 |
| APEX1 Build Limited | Construction | 2025 |
| Apollo Plumbing & Heating Solutions Limited | Construction | 2018 |
| Applegrove Property Services Ltd | Manufacturing | 2022 |
| ARA Care & Events Solutions UK Ltd | Information & communication | 2023 |
| Arham & Punam Limited | Hospitality | 2020 |
| Art&Hope CIC | Arts & recreation | 2026 |
| Artigiano Restorante Ltd | Hospitality | 2025 |
| Ashbur Holdings Ltd | Financial services | 2025 |
| Ashleigh and Burwood Limited | Wholesale & retail | 1992 |
| ASM Autos Ltd | Wholesale & retail | 2023 |
| ATC Commerce Ltd | Information & communication | 2024 |
| Atlantic Pacific Capital Corporation | | 1999 |
| Atlas Security Doors Limited | Construction | 2009 |
| Audio Copyright Limited | Information & communication | 2025 |
| Aura Park Ltd | Information & communication | 2020 |
| Austin House (Surbiton) Residents Association Limited | Households | 1961 |
| Auto Repairs Surrey Ltd | Wholesale & retail | 2025 |
| AUTO32 Ltd | Wholesale & retail | 2025 |
| Aztec Yellow Limited | Professional & scientific | 2011 |
| Azul BK Ltd | Real estate | 2018 |
| B&Ali Ltd | Construction | 2025 |
| Badgers Lodge Limited | Health & social care | 2020 |
| Barmagh Films Ltd | Information & communication | 2022 |
| Baverstock Accountancy Services Limited | Professional & scientific | 2022 |
| Bentley Place Management Limited | Real estate | 2004 |
| Bespoke Wall Printing Ltd | Construction | 2023 |
| Bessborough View Ltd. | Households | 2022 |
| Bharwana Sial Ltd | Wholesale & retail | 2024 |
| Big Hair Limited | Arts & recreation | 2007 |
| Bilingual Bébé Ltd | Wholesale & retail | 2024 |
| Black OPS Consulting Ltd | Professional & scientific | 2025 |
| Blackbox Events Ltd | Administrative & support | 2009 |
| Blackstone Financial Services (UK) Limited | Professional & scientific | 2014 |
| Blink Global Limited | Construction | 2020 |
| Blink Site Management Ltd | Construction | 2024 |
| Bloomr Limited | Professional & scientific | 2022 |
| Blue Banana Consultancy Ltd | Professional & scientific | 2023 |
| Blue Horizon Ventures Limited | Professional & scientific | 2021 |
| Bomonti Kitchen Ltd | Hospitality | 2022 |
| Botis Seva / FAR From the Norm Ltd | Arts & recreation | 2019 |
| Boyle Exterior Cleaning Ltd | Administrative & support | 2025 |
| Bree Yoga Ltd | Arts & recreation | 2024 |
| Brennan Electrical Limited | Construction | 2024 |
| Brightlane Digital Ltd | Information & communication | 2025 |
| Brightstar Diamonds Limited | Manufacturing | 2021 |
| Brilliant Cleaning Services Walton Ltd | Other services | 2019 |
| Broadway Logistics UK Ltd | Transport & logistics | 2014 |
| Brogues Music Ltd | Arts & recreation | 2017 |
| Bubleteaclub Limited | Hospitality | 2024 |
| Building Blocks Preschool and Daycare Ltd | Education | 2014 |
| Built in Time Developments Ltd | Construction | 2019 |
| Bump&Grind Ltd | Hospitality | 2014 |
| C & D Rubber Roofing Ltd | Construction | 2022 |
| C&J Crowther Limited | Professional & scientific | 2017 |
| C&R Towbars Ltd | Wholesale & retail | 2021 |
| Cablecraft Network Services Ltd | Information & communication | 2018 |
| Cadenzia Ltd | Manufacturing | 2020 |
| Cambisgate Management Limited | Households | 2015 |
| Cambuslodge UK Limited | Hospitality | 1988 |
| Camp HER Limited | Administrative & support | 2025 |
| Capsilva Limited | Financial services | 2015 |